RFR: 8209125: ZGC: Clean up ZServiceabilityCounters

[Per Liden]

Thanks Erik!

/Per

On 08/08/2018 02:18 PM, Erik Österlund wrote:
> Hi Per,
> 
> Looks good.
> 
> Thanks,
> /Erik
> 
> On 2018-08-08 14:14, Per Liden wrote:
>> This patch does some minor cleanups and adjust some names in 
>> ZServiceabilityCounters.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8209125
>> Webrev: http://cr.openjdk.java.net/~pliden/8209125/webrev.0
>>
>> /Per
>